Dictionary/石英せきえいSekiei石英 (Sekiei) is a Japanese noun meaning “quartz”.MeaningsnounquartzKanji in 石英石stone英EnglandRelated words流石as one would expect英語English (language)石stone石koku英雄hero宝石gem石油oil英吉利United Kingdom石橋stone bridge石炭coal英国United Kingdom英United Kingdom